Not the exact meaning of a word, but more poetic and imaginative.
Answer:
Because if the children doesn't have textbook, how they will study. Every parents buy any text books for children, even they don't have enough money to buy because they love their children and they want to anything for their kid educations. They want them to be clever and smart.
The answer would be 80 since 77 is much closer to 80 than 70
Today I ate some potatoes and had some Mexican food, and I bought a cat.
